65,536 routable1 AS
/16 subnet
217.133.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
65,536
routable addresses
65,536
geolocated
1
country
1
announcing AS
10
announced prefixes
0
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- Italy65,536 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS210218Open Fiber S.P.A.2,560 · 3.91%
What the databases see
Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.00%
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 217.133.0.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.1.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.2.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.3.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.4.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.5.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.6.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.7.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.8.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
| 217.133.9.0/24 | AS210218Open Fiber S.P.A. | Italy | Valid | 17 | 2026-10-27 |
Every /24 inside it
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